8000 check for None spi when initializing FourWire · fraziern/circuitpython@d3317b0 · GitHub
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FoamyGuyFoamyGuy
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check for None spi when initializing FourWire
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‎locale/circuitpython.pot

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@@ -2062,6 +2062,10 @@ msgstr ""
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msgid "SPI Re-initialization error"
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msgstr ""
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#: shared-bindings/displayio/FourWire.c
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msgid "SPI cannot be None"
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msgstr ""
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#: ports/espressif/common-hal/busio/SPI.c
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msgid "SPI configuration failed"
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msgstr ""

‎shared-bindings/displayio/FourWire.c

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@@ -79,6 +79,9 @@ STATIC mp_obj_t displayio_fourwire_make_new(const mp_obj_type_t *type, size_t n_
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mcu_pin_obj_t *reset = validate_obj_is_free_pin_or_none(args[ARG_reset].u_obj);
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mp_obj_t spi = args[ARG_spi_bus].u_obj;
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if (spi == mp_const_none) {
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mp_raise_ValueError(translate("SPI cannot be None"));
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}
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displayio_fourwire_obj_t *self = &allocate_display_bus_or_raise()->fourwire_bus;
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self->base.type = &displayio_fourwire_type;
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